1
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct increasing order of the ionic radii is

A
$$\mathrm{Cl^- < Ca^{2+} < K^+ < S^{2-}}$$
B
$$\mathrm{K^+ < S^{2-} < Ca^{2+} < Cl^-}$$
C
$$\mathrm{Ca^{2+} < K^+ < Cl^- < S^{2-}}$$
D
$$\mathrm{S^{2-} < Cl^- < Ca^{2+} < K^+}$$
2
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of melting points of dichlorobenzenes is

A
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 40 English Option 1
B
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 40 English Option 2
C
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 40 English Option 3
D
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 40 English Option 4
3
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Compounds Containing Nitrogen Question 50 English

Consider the above reaction and identify the product B.

A
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Compounds Containing Nitrogen Question 50 English Option 1
B
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Compounds Containing Nitrogen Question 50 English Option 2
C
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Compounds Containing Nitrogen Question 50 English Option 3
D
JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Compounds Containing Nitrogen Question 50 English Option 4
4
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Identify X, Y and Z in the following reaction. (Equation not balanced)

JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Environmental Chemistry Question 19 English

A
$$\mathrm{X}=\mathrm{ClONO}_{2}, \mathrm{Y}=\mathrm{HOCl}, \mathrm{Z}=\mathrm{NO}_{2}$$
B
$$\mathrm{X}=\mathrm{ClNO}_{3}, \mathrm{Y}=\mathrm{Cl}_{2}, \mathrm{Z}=\mathrm{NO}_{2}$$
C
$$\mathrm{X}=\mathrm{ClONO}_{2}, \mathrm{Y}=\mathrm{HOCl}, \mathrm{Z}=\mathrm{HNO}_{3}$$
D
$$\mathrm{X}=\mathrm{ClNO}_{2}, \mathrm{Y}=\mathrm{HCl}, \mathrm{Z}=\mathrm{HNO}_{3}$$
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